Kunihiko Tanaka

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Nara, JP

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Patents Grantslast 30 patents

Information Patent Grant
Positive photoresist composition with m-hydroxy-.alpha.-methylstyre...
- Patent number 4,696,886
- Issue date Sep 29, 1987
- Sumitomo Chemical Company, Limited
- Makoto Hanabata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY